The main aim of this article is to evaluate the outcomes presented in the previous articles in relation to similar projects and studies conducted in monolingual contexts in other parts of Europe as well as Latin America, where bilingual education and CLIL are increasingly being embraced in the official curricula. The effects of CLIL on L1, L2 and…

This article aims to shed light on the question of elitism in CLIL by exploring empirical evidence taken from a large-scale longitudinal investigation based in Spain. To this end, it reports on a quantitative study into the effects of CLIL programmes on the English language attainment of primary and secondary education students in monolingual…

This article reports the results of two studies on the vocabulary growth of advanced learners of English as a foreign language in an English-medium degree programme. Growth in learners' written receptive and productive vocabularies was investigated in one cross-sectional and one longitudinal study over three years. The effect of word frequency on…

Research on writing development in content and language integrated learning (CLIL) settings is still inconclusive. This study intends to make a contribution in this respect by presenting longitudinal findings on the development of written complexity, accuracy and fluency (CAF) in secondary education CLIL and non-CLIL learners. Participants in the…